670540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2579}}^1$

素因数の和:2601

約数の個数: 24

約数和(自身を含む): 1517040

約数和(自身を除く): 846500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2579, 5158, 10316, 12895, 25790, 33527, 51580, 67054, 134108, 167635, 335270, 670540]

約数ペア:

[(1, 670540), (2, 335270), (4, 167635), (5, 134108), (10, 67054), (13, 51580), (20, 33527), (26, 25790), (52, 12895), (65, 10316), (130, 5158), (260, 2579)]